Critical theory aims to understand and challenge the underlying structures and power relations that shape society, with the goal of promoting social justice and emancipation.

Dialectic, a method of inquiry that involves the critical examination of opposing ideas and perspectives, is a fundamental concept in critical theory.

Max Horkheimer is widely recognized as one of the founding figures of critical theory, along with other members of the Frankfurt School.

The Frankfurt School was a group of critical theorists associated with the Institute for Social Research in Frankfurt, Germany, who developed influential theories on culture, society, and politics.

Theodor W. Adorno's work often focused on the culture industry and its impact on society, examining how mass media and popular culture shape individuals' consciousness and behavior.

False consciousness refers to the belief that one's own interests are aligned with those of the ruling class, even when they are not, often due to ideological manipulation and social conditioning.

Reification refers to the process by which commodities become fetishized and acquire a life of their own, taking on a value and significance beyond their use-value.

Lifeworld is a central concept in Habermas's theory of communicative action, referring to the shared cultural and social context in which individuals interact and communicate.

Ideology critique in critical theory encompasses the analysis of how ideology shapes social and political thought, its role in maintaining social inequality, and its use in justifying power structures.

Repressive tolerance is a key concept in Marcuse's theory of 'one-dimensional society,' referring to the use of seemingly tolerant and democratic means to suppress dissent and maintain the status quo.

Hegemony refers to the cultural and ideological dominance of a ruling class, whereby their values, beliefs, and norms become the dominant and accepted norms in society.

Counter-hegemonic discourses are a key concept in Fraser's theory of 'subaltern counterpublics,' referring to alternative discourses and narratives that challenge the dominant hegemonic discourse.

Intersectionality encompasses the interconnectedness of multiple forms of oppression and discrimination, the analysis of their intersections, and the recognition of the unique experiences of marginalized individuals.

The suture is a key concept in Žižek's theory of ideology, referring to the process by which ideology conceals its own contradictions and presents itself as a seamless and coherent system.

Performativity encompasses the idea that language and discourse produce and shape reality, the analysis of power through discourse and language, and the examination of how social and cultural norms are enacted and reproduced through everyday practices.